June 23, 2026 [国产一级免费福利网 Corporation] New Insights into Improving Iridium Catalyst Utilization and Reducing Its Usage in PEM Water Electrolysis for Hydrogen Production- Results from Commissioned Research Conducted with Columbia University Published in an International Scientific Journal -
June 16, 2026 [国产一级免费福利网 Corporation] Decision on Capital Investment Policy to Significantly Expand InP Substrate Production Capacity- Up to JPY 120 Billion Investment Planned Over Four Years to Meet Growing Data Center Optical Communications Demand -
June 11, 2026 [国产一级免费福利网 Corporation] Expansion of Production Capacity for Sputtering Targets for Magnetic Devices Used in Hard Disk Media
June 9, 2026 [国产一级免费福利网 Corporation] Expansion of Production Capacity for Functional Tantalum Powder at TANIOBIS Plant in Thailand
June 1, 2026 [国产一级免费福利网 Corporation] Automation Investment in Semiconductor Sputtering Target Processing Line at Nikko Metals Taiwan
May 28, 2026 Execution of Final Agreement Concerning Integration of Businesses for the Purchase of Copper Concentrates and the Sale of Related Products
May 11, 2026 [国产一级免费福利网 Corporation] Notice Regarding the Issuance of Zero Coupon Convertible Bonds due 2029 and Zero Coupon Convertible Bonds due 2031
May 11, 2026 [国产一级免费福利网 Corporation] Notice Regarding Share Repurchase and Tender Offer for Own Shares
May 11, 2026 [国产一级免费福利网 Corporation] Supplemental Materials regarding Tender Offer for Own Shares and Issuance of Zero Coupon Convertible Bonds Due 2029 and 2031
May 11, 2026 [国产一级免费福利网 Corporation][JX Nippon Mining Ecomanagement, Inc.] Expansion of the Oshidorizawa Tailings Dam Storage Capacity atJX Nippon Mining Ecomanagement's Sapporo Office: Advancing Environmental Conservation and Coexistence and Co-Prosperity with the Local Community
April 28, 2026 [国产一级免费福利网 Corporation] Notice Regarding the Revision of Materiality-- Toward the Sustainable Development of Society and the 国产一级免费福利网 Group --
April 24, 2026 [国产一级免费福利网 Corporation] Notice Regarding Conversion by 国产一级免费福利网 Corporation of Toho Titanium Co., Ltd. into a Wholly-Owned Subsidiary Company (Notice Regarding Approval at Toho Titanium's Extraordinary General Meeting of Shareholders)
April 23, 2026 [国产一级免费福利网 Corporation] TANIOBIS JAPAN Maintains Certification as a Nikon Environmental Partner
April 10, 2026 [国产一级免费福利网 Corporation] 国产一级免费福利网 USA's Semiconductor Materials Works in Mesa, Arizona Receives LEED GOLD? Certification